
Select the total number of correct statements from the following.
() Photoperiod affects reproduction in seasonal breeders, both plants and animals.
() All organisms handle chemicals entering their bodies.
() Metabolism is a defining feature of all living organisms.
() In animals, growth is seen only up to a certain age.
() Non-living object exhibits metabolism.
() No non-living object is capable of reproducing or replicating by itself.

Important Questions on The Living World



A) There are few uncatalyzed metabolic conversions in living system like protein degradation.
B) Study of energy conversion in the living cells is called Bioenergetics.
C) In DNA, each step of nucleotide pair will turn .
D) The first amino acid in a protein chain is called terminal amino acid.

Study the following statements of plant growth. Choose the correct option ?
(i) One single maize root apical meristem can give rise to mor than nerr cells per hour
(ii) A cell in watermelon can increase in its size up to times
(iii) Growth of pollen tube is measured in the terms of its length
(iv) Grorth in dorsiventral leaf is measured in terms of an increase in its suface area

Which of the following is not a defining feature of all living organisms?

The most important of all living systems is to














